按运算顺序计算84-57+26250+240÷24×5124-172÷4325÷5+86×334×(14+8)(125-75)×12÷310-3.8-5.218.63+14.2-8.63.-数学

题目简介

按运算顺序计算84-57+26250+240÷24×5124-172÷4325÷5+86×334×(14+8)(125-75)×12÷310-3.8-5.218.63+14.2-8.63.-数学

题目详情

按运算顺序计算
84-57+26
250+240÷24×5
124-172÷4
325÷5+86×3
34×(14+8)
(125-75)×12÷3
10-3.8-5.2
18.63+14.2-8.63.
题型:解答题难度:中档来源:不详

答案

(1)84-57+26
=27+26
=53;

(2)250+240÷24×5
=250+10×5
=250+50
=300;

(3)124-172÷4
=124-43
=81;

(4)325÷5+86×3
=65+258
=323;

(5)34×(14+8)
=34×22
=748;

(6)(125-75)×12÷3
=50×12÷3
=600÷3
=200;

(7)10-3.8-5.2
=10-(3.8+5.2)
=10-9
=1;

(8)18.63+14.2-8.63
=18.63-8.63+14.2
=10+14.2
=24.2.

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